Evidence map›Paper›PMID 17110087›Full record

ArticleSchizophrenia research2007

The burden of depressive symptoms in the long-term treatment of patients with schizophrenia.

Robert R Conley, Haya Ascher-Svanum, Baojin Zhu, Douglas E Faries, Bruce J Kinon

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Schizophrenia research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed, 9 pooled it
3.2field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

105 citing papers in PubMed, 9 syntheses or guidelines pooled it, 288 citations in OpenAlex.

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  4. Humour-based interventions for people with schizophrenia.The Cochrane database of systematic reviews · 2021
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  19. The role of affective states in computational psychiatry.The international journal of neuropsychopharmacology · 2025
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45 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Robert R ConleyMaryland Psychiatric Research Center, University of Maryland at Baltimore, School of Medicine, USA.
Haya Ascher-Svanum
Baojin Zhu
Douglas E Faries
Bruce J Kinon
Eli Lilly (United States) · US

Funding

CORE--RESEARCH NETWORK DEVELOPMENT COREP30MH068580 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI CARPENTER, WILLIAM T. · 2003 to 2007
$7.9M
NEW ATYPICAL NEUROLEPTIC STRATEGIES IN SCHIZOPHRENIAR01MH047311 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI CONLEY, ROBERT R · 1993 to 2001
$819k
NIMH NIH HHS MH068580NIMH NIH HHS P30 MH068580NIMH NIH HHS R01 MH047311
6 · The paper itself

Abstract

objectiveTo prospectively measure the link between depressive symptoms and functional outcomes in the long-term treatment of people with schizophrenia.

methodsData were drawn from a large, multi-site, 3-year, prospective, naturalistic, observational study, in which subjects with schizophrenia were assessed at enrollment and at 12-month intervals thereafter. Individuals who were "Depressed" (defined as a total score > or =16 on the Montgomery-Asberg Depression Rating Scale) at enrollment were compared to those "Non-depressed" on functional outcomes, using self-report measures, clinicians' ratings, and information from medical records. Statistical analyses included Generalized Estimation Equation and mixed regression analyses adjusted for individual characteristics. Longitudinal group comparisons across the 3-year study were augmented with a cross-sectional group comparison at enrollment.

resultsAt enrollment, 39.4% (877/2228) of the participants were deemed Depressed. Across the 3-year study, the depressed cohort was significantly more likely than the Non-depressed to use relapse-related mental health services (emergency psychiatric services, sessions with psychiatrists); to be a safety concern (violent, arrested, victimized, suicidal); to have greater substance-related problems; and to report poorer life satisfaction, quality of life, mental functioning, family relationships, and medication adherence. Furthermore, changes in depressed status were associated with changes in functional outcomes.

conclusionsPeople with schizophrenia and concurrent depressive symptoms have poorer long-term functional outcomes compared to the Non-depressed. Their poorer quality of life, greater use of mental health services, and higher risk of involvement with law enforcement agencies underscore a need for special treatment interventions. Treatment of the non-psychotic dimensions of schizophrenia is a critical part of recovery.

Indexed as

Cost of IllnessSchizophrenic PsychologyActivities of Daily LivingAdultAntipsychotic AgentsComorbidityDepressionDrug Therapy, CombinationDyskinesia, Drug-InducedFemaleHumansLong-Term CareMaleMental Health ServicesMiddle AgedProspective StudiesAntipsychotic Agents

Identifiers

PMID17110087
PMCPMC1937504
OpenAlexW2058941601

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.